public static int ClosesInHowManyMinutes(this Model.OpeningHours model,
DateTime?now = null)
{
if (model == null)
{
return(-1); // Default to store closed
}
if (!now.HasValue)
{
now = DateTime.Now;
}
// Check to see if store is open today at all
var todaysOpeningHours = model.TodaysOpeningHours(now);
if (todaysOpeningHours == null || !todaysOpeningHours.IsOpen)
{
return(-1); // store closed
}
// Check to see if store is 24 hour
if (todaysOpeningHours.IsOpen24Hours())
{
return(1440); // 24 hours
}
// Check to see if store has opened yet
var timeOfDay = now.Value.TimeOfDay;
if (timeOfDay < todaysOpeningHours.Opens)
{
return(-2); // store not opened yet
}
// Check to see when store closes
var midnight = new TimeSpan(0, 0, 0);
var closingTime = todaysOpeningHours.Closes;
if (closingTime == midnight)
{
closingTime = new TimeSpan(23, 59, 59);
}
var closesIn = (int)(closingTime - timeOfDay).TotalMinutes;
return(closesIn > 0 ? closesIn : -3);
}
